For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 GMC C Sierra - 2WD (CNG) 🢒 Engine 🢒 Engine Controls - 6.0L 🢒 DTC C0287, P1644, or P1689

DTC C0287, P1644, or P1689 for GMC Truck GMC C Sierra - 2WD (CNG) 2003